Hercules is the name of an emulator program that simulates being an IBM mainframe. It can host each of IBM’s public domain OS’s, OS/VS1, MVS3.8j and VM370. Hercules runs on a lot of hardware, under Windows, Linux, and MacOS.
Lots of information about Hercules can be found here.
Installing Hercules on your Raspberry Pi
Yes, that can be done! With some tips from mgrossmann I got it to work and on this page I will tell you how. You also might want to check Moshix’ M82 video. Okay, here we go. First, as always, go to your terminal and make your system up to date:
sudo apt-get update sudo apt-get upgrade
When we have done that and our system is all shiny and sparkling again, we can do our install. The first choice you have to make is this one: do you want a quick fix or do you want the latest and optimized version by building compiling your very own version? Click on your choice: